13110401534021 has 6 divisors (see below), whose sum is σ = 14410606644966. Its totient is φ = 11918546849000.

The previous prime is 13110401534003. The next prime is 13110401534047. The reversal of 13110401534021 is 12043510401131.

It can be written as a sum of positive squares in only one way, i.e., 8614988116900 + 4495413417121 = 2935130^2 + 2120239^2 .

It is not a de Polignac number, because 13110401534021 - 2²⁶ = 13110334425157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13110401534521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54175212830 + ... + 54175213071.

It is an arithmetic number, because the mean of its divisors is an integer number (2401767774161).

Almost surely, 2^{13110401534021} is an apocalyptic number.

13110401534021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13110401534021 is a deficient number, since it is larger than the sum of its proper divisors (1300205110945).

13110401534021 is a wasteful number, since it uses less digits than its factorization.

13110401534021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108350425923 (or 108350425912 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 13110401534021 its reverse (12043510401131), we get a palindrome (25153911935152).

The spelling of 13110401534021 in words is "thirteen trillion, one hundred ten billion, four hundred one million, five hundred thirty-four thousand, twenty-one".